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发明名称
Rubber compounding
摘要
申请公布号
US2980639(A)
申请公布日期
1961.04.18
申请号
US19570662444
申请日期
1957.05.29
申请人
COLUMBIAN CARBON COMPANY
发明人
BRAENDLE HAROLD A.
分类号
C08L21/00
主分类号
C08L21/00
代理机构
代理人
主权项
地址
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